JASAG 100pcs Premium Rewritable UID Smart Card, Mi Fare 1K S50 RFID Cards Keys, 13.56MHz PVC Blank White JASAG-UID5050 JASAG-UID5050

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About This Support read, write and reprogram, over 100, 000 rewrite times. Can clone 13.56MHz IC card, can not copy 125KHz cards. Fully compatible to MI-FARE Classic 1K,4-byte UID, 1024 bytes memory, organized in 16 sectors of 4 blocks, compliant to ISO/IEC 14443A protocal. Suitable for 13.56MHz card reader and reading distance is 0-10cm (0-4inch). Each card with a unique encrypted ID number, card data can be reprogrammed. Working frequency is 13.56MHz. Compatible with all kinds of 13.56MHz RFID products and door access control system. Overview Color : White Brand : TO BE SECOND Material : PVC Display Type : Digital Operating Temperature : 65 Degrees Celsius Show more